28397187756

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{2141}}^1$

素因数の和:2341

約数の個数: 216

約数和(自身を含む): 85506823584

約数和(自身を除く): 57109635828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 73, 84, 98, 103, 126, 146, 147, 196, 206, 219, 252, 292, 294, 309, 412, 438, 441, 511, 588, 618, 657, 721, 876, 882, 927, 1022, 1236, 1314, 1442, 1533, 1764, 1854, 2044, 2141, 2163, 2628, 2884, 3066, 3577, 3708, 4282, 4326, 4599, 5047, 6132, 6423, 6489, 7154, 7519, 8564, 8652, 9198, 10094, 10731, 12846, 12978, 14308, 14987, 15038, 15141, 18396, 19269, 20188, 21462, 22557, 25692, 25956, 29974, 30076, 30282, 32193, 38538, 42924, 44961, 45114, 45423, 52633, 59948, 60564, 64386, 67671, 77076, 89922, 90228, 90846, 104909, 105266, 128772, 134883, 135342, 156293, 157899, 179844, 181692, 209818, 210532, 220523, 269766, 270684, 312586, 314727, 315798, 368431, 419636, 441046, 468879, 473697, 539532, 625172, 629454, 631596, 661569, 736862, 882092, 937758, 944181, 947394, 1094051, 1105293, 1258908, 1323138, 1406637, 1473724, 1543661, 1875516, 1888362, 1894788, 1984707, 2188102, 2210586, 2646276, 2813274, 3087322, 3282153, 3315879, 3776724, 3969414, 4376204, 4421172, 4630983, 5626548, 6174644, 6564306, 6631758, 7658357, 7938828, 9261966, 9846459, 10805627, 13128612, 13263516, 13892949, 15316714, 16098179, 18523932, 19692918, 21611254, 22975071, 27785898, 30633428, 32196358, 32416881, 39385836, 43222508, 45950142, 48294537, 55571796, 64392716, 64833762, 68925213, 91900284, 96589074, 97250643, 112687253, 129667524, 137850426, 144883611, 193178148, 194501286, 225374506, 275700852, 289767222, 338061759, 389002572, 450749012, 579534444, 676123518, 788810771, 1014185277, 1352247036, 1577621542, 2028370554, 2366432313, 3155243084, 4056741108, 4732864626, 7099296939, 9465729252, 14198593878, 28397187756]

約数ペア:

[(1, 28397187756), (2, 14198593878), (3, 9465729252), (4, 7099296939), (6, 4732864626), (7, 4056741108), (9, 3155243084), (12, 2366432313), (14, 2028370554), (18, 1577621542), (21, 1352247036), (28, 1014185277), (36, 788810771), (42, 676123518), (49, 579534444), (63, 450749012), (73, 389002572), (84, 338061759), (98, 289767222), (103, 275700852), (126, 225374506), (146, 194501286), (147, 193178148), (196, 144883611), (206, 137850426), (219, 129667524), (252, 112687253), (292, 97250643), (294, 96589074), (309, 91900284), (412, 68925213), (438, 64833762), (441, 64392716), (511, 55571796), (588, 48294537), (618, 45950142), (657, 43222508), (721, 39385836), (876, 32416881), (882, 32196358), (927, 30633428), (1022, 27785898), (1236, 22975071), (1314, 21611254), (1442, 19692918), (1533, 18523932), (1764, 16098179), (1854, 15316714), (2044, 13892949), (2141, 13263516), (2163, 13128612), (2628, 10805627), (2884, 9846459), (3066, 9261966), (3577, 7938828), (3708, 7658357), (4282, 6631758), (4326, 6564306), (4599, 6174644), (5047, 5626548), (6132, 4630983), (6423, 4421172), (6489, 4376204), (7154, 3969414), (7519, 3776724), (8564, 3315879), (8652, 3282153), (9198, 3087322), (10094, 2813274), (10731, 2646276), (12846, 2210586), (12978, 2188102), (14308, 1984707), (14987, 1894788), (15038, 1888362), (15141, 1875516), (18396, 1543661), (19269, 1473724), (20188, 1406637), (21462, 1323138), (22557, 1258908), (25692, 1105293), (25956, 1094051), (29974, 947394), (30076, 944181), (30282, 937758), (32193, 882092), (38538, 736862), (42924, 661569), (44961, 631596), (45114, 629454), (45423, 625172), (52633, 539532), (59948, 473697), (60564, 468879), (64386, 441046), (67671, 419636), (77076, 368431), (89922, 315798), (90228, 314727), (90846, 312586), (104909, 270684), (105266, 269766), (128772, 220523), (134883, 210532), (135342, 209818), (156293, 181692), (157899, 179844)]